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From: Thierry Reding <treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: Bjorn Helgaas <bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Ian Campbell
	<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
	Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [RFC 2/5] ARM: tegra: Add new PCIe regulator properties
Date: Fri, 4 Apr 2014 16:49:26 +0200	[thread overview]
Message-ID: <1396622969-17837-3-git-send-email-treding@nvidia.com> (raw)
In-Reply-To: <1396622969-17837-1-git-send-email-treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>

These new properties more accurately reflect the real connections of the
boards and therefore make it easier to match them up with schematics.

Signed-off-by: Thierry Reding <treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
---
 arch/arm/boot/dts/tegra20-harmony.dts   | 10 +++++++++-
 arch/arm/boot/dts/tegra20-tamonten.dtsi |  7 +++++++
 arch/arm/boot/dts/tegra20-trimslice.dts |  8 ++++++++
 arch/arm/boot/dts/tegra30-beaver.dts    | 11 +++++++++++
 arch/arm/boot/dts/tegra30-cardhu.dtsi   | 10 ++++++++++
 5 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts
index 3fb1f50f6d46..7d5d0aa1778a 100644
--- a/arch/arm/boot/dts/tegra20-harmony.dts
+++ b/arch/arm/boot/dts/tegra20-harmony.dts
@@ -561,9 +561,17 @@
 	};
 
 	pcie-controller@80003000 {
+		status = "okay";
+
+		avdd-pex-supply = <&pci_vdd_reg>;
+		vdd-pex-supply = <&pci_vdd_reg>;
+		avdd-pex-pll-supply = <&pci_vdd_reg>;
+		avdd-plle-supply = <&pci_vdd_reg>;
+		vddio-pex-clk-supply = <&pci_clk_reg>;
+
+		/* deprecated */
 		pex-clk-supply = <&pci_clk_reg>;
 		vdd-supply = <&pci_vdd_reg>;
-		status = "okay";
 
 		pci@1,0 {
 			status = "okay";
diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
index a1b0d965757f..0e33577750ae 100644
--- a/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -473,6 +473,13 @@
 	};
 
 	pcie-controller@80003000 {
+		avdd-pex-supply = <&pci_vdd_reg>;
+		vdd-pex-supply = <&pci_vdd_reg>;
+		avdd-pex-pll-supply = <&pci_vdd_reg>;
+		avdd-plle-supply = <&pci_vdd_reg>;
+		vddio-pex-clk-supply = <&pci_clk_reg>;
+
+		/* deprecated */
 		pex-clk-supply = <&pci_clk_reg>;
 		vdd-supply = <&pci_vdd_reg>;
 	};
diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index 216fa6d50c65..401b32e44369 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -318,6 +318,14 @@
 
 	pcie-controller@80003000 {
 		status = "okay";
+
+		avdd-pex-supply = <&pci_vdd_reg>;
+		vdd-pex-supply = <&pci_vdd_reg>;
+		avdd-pex-pll-supply = <&pci_vdd_reg>;
+		avdd-plle-supply = <&pci_vdd_reg>;
+		vddio-pex-clk-supply = <&pci_clk_reg>;
+
+		/* deprecated */
 		pex-clk-supply = <&pci_clk_reg>;
 		vdd-supply = <&pci_vdd_reg>;
 
diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts
index e93fe45b7803..b434ec1f278a 100644
--- a/arch/arm/boot/dts/tegra30-beaver.dts
+++ b/arch/arm/boot/dts/tegra30-beaver.dts
@@ -17,6 +17,17 @@
 
 	pcie-controller@00003000 {
 		status = "okay";
+
+		avdd-pexa-supply = <&ldo1_reg>;
+		vdd-pexa-supply = <&ldo1_reg>;
+		avdd-pexb-supply = <&ldo1_reg>;
+		vdd-pexb-supply = <&ldo1_reg>;
+		avdd-pex-pll-supply = <&ldo1_reg>;
+		avdd-plle-supply = <&ldo1_reg>;
+		vddio-pex-ctl-supply = <&sys_3v3_reg>;
+		hvdd-pex-supply = <&sys_3v3_pexs_reg>;
+
+		/* deprecated */
 		pex-clk-supply = <&sys_3v3_pexs_reg>;
 		vdd-supply = <&ldo1_reg>;
 		avdd-supply = <&ldo2_reg>;
diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
index 0cf0848a82d8..55051a808ced 100644
--- a/arch/arm/boot/dts/tegra30-cardhu.dtsi
+++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi
@@ -38,6 +38,16 @@
 
 	pcie-controller@00003000 {
 		status = "okay";
+
+		/* AVDD_PEXA and VDD_PEXA are grounded on Cardhu. */
+		avdd-pexb-supply = <&ldo1_reg>;
+		vdd-pexb-supply = <&ldo1_reg>;
+		avdd-pex-pll-supply = <&ldo1_reg>;
+		hvdd-pex-supply = <&pex_hvdd_3v3_reg>;
+		vddio-pex-ctl-supply = <&sys_3v3_reg>;
+		avdd-plle-supply = <&ldo2_reg>;
+
+		/* deprecated */
 		pex-clk-supply = <&pex_hvdd_3v3_reg>;
 		vdd-supply = <&ldo1_reg>;
 		avdd-supply = <&ldo2_reg>;
-- 
1.9.1

  parent reply	other threads:[~2014-04-04 14:49 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-04 14:49 [RFC 0/5] PCI: tegra: Overhaul regulator usage Thierry Reding
     [not found] ` <1396622969-17837-1-git-send-email-treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-04-04 14:49   ` [RFC 1/5] " Thierry Reding
2014-04-08 19:15     ` Stephen Warren
     [not found]       ` <53444AE3.6030603-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2014-04-08 19:52         ` Thierry Reding
2014-04-04 14:49   ` Thierry Reding [this message]
     [not found]     ` <1396622969-17837-3-git-send-email-treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-04-08 19:17       ` [RFC 2/5] ARM: tegra: Add new PCIe regulator properties Stephen Warren
2014-04-08 19:54         ` Thierry Reding
2014-04-04 14:49   ` [RFC 4/5] PCI: tegra: Remove deprecated power supply properties Thierry Reding
2014-04-04 14:49   ` [RFC 5/5] ARM: tegra: Remove legacy PCIe " Thierry Reding
2014-04-08 19:21   ` [RFC 0/5] PCI: tegra: Overhaul regulator usage Stephen Warren
2014-04-25 16:57     ` Bjorn Helgaas

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